package com.ryandj.config.shiro;

import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Created by wdj on 2024/6/3
 */

@Configuration
public class ShiroConfig {


    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager){

        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);

        /**
         * anon：无需认证就可以访问
         * authc：必须认证了才能访问
         * user：必须拥有 记住我 功能才能用
         * perms：拥有对某个资源的权限才能访问
         * role：拥有某个角色权限才能访问
         */

        //拦截
        Map<String,String> filterMap=new LinkedHashMap<>();

        // filterMap.put("/user/add","perms[user:add]");
        // filterMap.put("/user/update","perms[user:update]");

        bean.setFilterChainDefinitionMap(filterMap);
        //设置登录的请求
        bean.setLoginUrl("/toLogin");
        //设置未授权页面
        bean.setUnauthorizedUrl("/noauth");

        return bean;
    }


    @Bean
    public DefaultWebSecurityManager securityManager(@Qualifier("userRealm") UserRealm userRealm){
        DefaultWebSecurityManager securityManager=new DefaultWebSecurityManager();
        //关联UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;
    }

    @Bean
    public UserRealm userRealm(){

        UserRealm realm = new UserRealm();
        Pbkdf2Sha256CredentialsMatcher matcher = new Pbkdf2Sha256CredentialsMatcher();
        realm.setCredentialsMatcher(matcher);

        return realm;
    }
}
